+from django.db.models import Q
from django.contrib import admin
from django import forms
+from django.utils.timezone import now
from admin_ordering.admin import OrderableAdmin
from modeltranslation.admin import TranslationAdmin
+from wolnelektury.utils import YesNoFilter
from . import models
+
admin.site.register(models.Campaign)
+class IsCurrentFilter(YesNoFilter):
+ title = 'Aktualny'
+ parameter_name = 'current'
+
+ @property
+ def q(self):
+ n = now()
+ return ~(Q(since__gt=n) | Q(until__lt=n) | Q(campaign__start__gt=n) | Q(campaign__end__lt=n))
+
+
class BannerAdmin(TranslationAdmin):
list_display = [
'place', 'text',
- 'text_color', 'background_color',
- 'priority', 'since', 'until',
+ 'campaign',
+ 'since', 'until',
'show_members', 'staff_preview', 'only_authenticated']
+ list_filter = [
+ 'campaign',
+ IsCurrentFilter,
+ ]
+ autocomplete_fields = ['books']
admin.site.register(models.Banner, BannerAdmin)